<template>
  <div>
    <TypeNav @typeNavClick='typeNavClick' />
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <li
              class="with-x"
              v-show="categoryNameCrumbs"
              @click="selectCrumbs('categoryName')"
            >
              {{ categoryNameCrumbs }}
              <i @click.stop="delCrumbs('categoryName')">×</i>
            </li>
            <li
              class="with-x"
              v-show="keyWordCrumbs"
              @click="selectCrumbs('keyWord')"
            >
              {{ keyWordCrumbs }}
              <i @click.stop="delCrumbs('keyWord')">×</i>
            </li>
            <li
              class="with-x"
              v-show="locationData.trademark"
              @click="selectCrumbs('trademark')"
            >
              {{ trademarkCrumbs }}
              <i @click.stop="delCrumbs('trademark')">×</i>
            </li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector
          @attrInfoClick="attrInfoClick"
          @trademark="trademark"
          :attrsList="searchData.attrsList"
          :trademarkList="searchData.trademarkList"
        />

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{ active: activeIndex == 1 }">
                  <a href="javascript:void(0);" @click="sortType(1)"
                    >综合
                    <i
                      class="el-icon-sort-up"
                      v-show="locationData.order == '1:asc'"
                    ></i>
                    <i
                      class="el-icon-sort-down"
                      v-show="locationData.order == '1:desc'"
                    ></i>
                  </a>
                </li>
                <li :class="{ active: activeIndex == 2 }">
                  <a href="javascript:void(0);" @click="sortType(2)">销量
                    <i
                      class="el-icon-sort-up"
                      v-show="locationData.order == '2:asc'"
                    ></i>
                    <i
                      class="el-icon-sort-down"
                      v-show="locationData.order == '2:desc'"
                    ></i>
                  </a>
                </li>
              </ul>
            </div>
          </div>
          <div class="goods-list">
            <ul class="yui3-g">
              <li
                class="yui3-u-1-5"
                v-for="good in searchData.goodsList"
                :key="good.id"
              >
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link :to="`/detail/${good.id}`">
                      <img v-lazy="good.defaultImg" />
                    </router-link>
                    <!-- <a href="javascript:void(0);">
                      
                    </a> -->
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ good.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a href="javascript:void(0);">{{ good.title }}</a>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a href="javascript:void(0);" @click="addCart(good.id)" class="sui-btn btn-bordered btn-danger">加入购物车</a>
                    <a href="javascript:void(0);" class="sui-btn btn-bordered">收藏</a>
                  </div>
                </div>
              </li>
            </ul>
          </div>

          <Pagination 
          :pageNo='searchData.pageNo' 
          :pageSize='searchData.pageSize' 
          :total='searchData.total' 
          :totalPages='searchData.totalPages'
          :continues='5'
          @handlePageChild='handlePageChild'>
          </Pagination>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapState } from "vuex";
import SearchSelector from "./SearchSelector/SearchSelector";
export default {
  name: "Search",

  data() {
    return {
      locationData: {
        //产品相应的id
        category1Id: "",
        category2Id: "",
        category3Id: "",
        //产品的名字
        categoryName: "",
        //搜索的关键字
        keyword: "",
        //排序:初始状态应该是综合且降序
        // 四种排列方式 默认综合降序1:desc、1:asc、价格降序2:desc、2:asc
        order: "1:desc",
        //第几页
        pageNo: 1,
        //每一页展示条数
        pageSize: 10,
        //平台属性的操作
        props: [],
        //品牌
        trademark: "",
      },
      // 默认综合有动态类名
      activeIndex: 1,
      // 路由信息
      location: {
        name: "Search",
        query: this.$route.query,
        params: this.$route.params,
        trademark: undefined,
      },
    };
  },

  components: {
    SearchSelector,
  },

  computed: {
    ...mapState({
      searchData: (state) => state.ModuleSearcher.searchData,
    }),
    // 展示关键字面包屑
    keyWordCrumbs() {
      return this.$route.params.keyword;
    },
    // 展示三级列表面包屑
    categoryNameCrumbs() {
      return this.$route.query.categoryName;
    },
    // 展示点击品牌面包屑
    trademarkCrumbs() {
      return (
        this.locationData.trademark && this.locationData.trademark.split(":")[1]
      );
    },
  },

  beforeMount() {
    //在发请求之前，把接口需要传递参数，进行整理（在给服务器发请求之前，把参数整理好，服务器就会返回查询的数据）
    Object.assign(this.locationData, this.$route.query, this.$route.params);
  },

  mounted() {
    this.getData();
    // this.$children.forEach(item => {
    //   console.log(item.$options._componentTag)
    // })
    // console.log(this)
  },

  methods: {
    // 封装获取数据的函数
    getData() {
      this.$store.dispatch("searchList", this.locationData);
    },

    // 选择某个面包屑
    selectCrumbs(val) {
      // console.log(val)
      // if(val === "categoryName") {
      //   let location = {
      //     name: 'Search',
      //     query: this.$route.query,
      //     params: {keyword: this.$route.params}
      //   }
      //   this.$router.push(location)
      //   this.$store.dispatch("searchList", {...location.query, ...location.params})
      // }
      // if(val === "keyWord") {
      //   let location = {
      //     name: 'Search',
      //     query: this.$route.query,
      //     params: {keyword: val}
      //   }
      //   this.$router.push(location)
      //   this.$store.dispatch("searchList", {...location.query, ...location.params})
      // }
    },

    // 删除当前面包屑
    delCrumbs(val) {
      // 如果是最前面的标签分类，则全部清空
      if (val === "categoryName") {
        this.locationData.pageNo = 1
        this.locationData.categoryName = undefined;
        this.locationData.category1Id = undefined;
        this.locationData.category2Id = undefined;
        this.locationData.category3Id = undefined;
        this.locationData.keyword = undefined;
        this.locationData.trademark = undefined;
        this.$router.push({ name: "Search" });
        this.getData();
        return;
      }

      // 如果是关键词的面包屑,则就清除当前面包屑,保留最前的
      if (val === "keyWord") {
        this.locationData.keyword = undefined;
        this.locationData.pageNo = 1
        this.location.params = undefined;
        this.$router.push({ name: "Search", query: this.$route.query });
        this.getData();
        return;
      }

      if (val === "trademark") {
        this.locationData.pageNo = 1
        this.locationData.trademark = undefined;
        this.$router.push({
          name: "Search",
          query: this.$route.query,
          params: this.$route.params,
        });
        this.getData();
        return;
      }
    },

    // 子组件三级列表点击的回调函数
    typeNavClick(data) {
      this.locationData.pageNo = 1
      // this.locationData = data
      Object.assign(this.locationData, data)
      this.getData()
    },

    // 子组件点击品牌的回调函数
    trademark(val) {
      this.locationData.pageNo = 1
      this.locationData.trademark = val;
      this.getData();
    },

    // 子组件点击列表属性回调函数
    attrInfoClick(attr, attrVal) {
      this.locationData.pageNo = 1
      // this.locationData = this.locationDataCopy
      let props = `${attr.attrId}:${attr.attrName}:${attrVal}`;
      if (this.locationData.props == undefined) this.locationData.props = [];
      if (this.locationData.props.indexOf(props) != -1) return;
      this.locationData.props.push(props);
      this.getData();
    },

    // 排序函数 综合：index=1   销量：index=2
    sortType(index) {
      this.activeIndex = index
      // 升序或降序不用改变index
      this.locationData.order = index + ':' + this.locationData.order.split(':')[1]
      console.log(this.locationData.order)
      if (this.locationData.order == `${index}:desc`) {
        this.locationData.order = `${index}:asc`;
        this.getData();
        return
      }
      if (this.locationData.order == `${index}:asc`) {
        this.locationData.order = `${index}:desc`;
        this.getData();
        return
      }
    },

    // 子组件处理点击页面的回调
    handlePageChild(pageNo) {
      this.locationData.pageNo = pageNo
      this.getData();
    },

    // 加入购物车
    addCart(id) {
      if(!this.$store.state.ModuleUser.token) {
        this.$store.dispatch("getUserInfo")
        return
      }
      this.$store.dispatch("addToCart", {skuId: id, skuNum: 1}).then((value) => {
        this.$message({message: "添加成功", type: "success"})
        // this.$store.dispatch("getCartList")
        // this.$router.push({path: '/cart'})
      }, (reason) => {
        this.$message({message: reason, type: "error"})
      })
    }
  },

  watch: {
    //监听路由的信息是否发生变化，如果发生变化，再次发起请求
    $route(newValue, oldValue) {
      //每一次请求完毕，应该把相应的1、2、3级分类的id置空的，让他接受下一次的相应1、2、3
      //再次发请求之前整理带给服务器参数
      Object.assign(this.locationData, this.$route.query, this.$route.params);
      this.$bus.$on('searchHandel', data => {
        Object.assign(this.locationData, data);
        this.$nextTick(this.getData())
      })
      //再次发起ajax请求
      // this.getData();
      //分类名字与关键字不用清理：因为每一次路由发生变化的时候，都会给他赋予新的数据
      // this.locationData.category1Id = undefined;
      // this.locationData.category2Id = undefined;
      // this.locationData.category3Id = undefined;
    },
  },
};
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 22px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            // vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  // i {
                  //   margin-left: -5px;
                  // }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 50px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }


    }
  }
}
</style>